The system digital circuit requirements are now reviewed and modified.

现在需要对系统数字电路的要求进行分析和修改。

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The system provides a digital readout of the vehicle's speed.

该系统提供车辆速度的电子读数。

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The system might use a smart identity card, or a digital credential linked to a specific computer and would authenticate users at a range of online services.

该系统可能使用智能身份证或连接到特定计算机的数字证书，并在一系列在线服务中认证用户。

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GetGlue is known for its unique and quirky badge system of digital and real stickers.

ENGADGET: GetGlue update brings personalized guides, feeds and new ads to iPhone

Their system is digital, which means that any dubious-looking activity can be watched remotely from hand-held devices or via the Internet.

CNN: Smart cameras spot shady behavior

Bitcoin is a decentralized electronic cash system using digital signatures and cryptographic proof to enable irreversible payments between parties without relying on trust.

FORBES: Bitcoin Foundation Launches To Drive Bitcoin's Advancement